/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 */
package com.google.code.bigyang.util;

import java.nio.ByteBuffer;

public class DumpUtil {

	
	public static String dump(Dumpable dumpable) {
		return null;
	}
	
	public static String dump(ByteBuffer buf) {
		int position = buf.position();
		byte[] bs = new byte[position];
		for(int i=0;i<position;i++) {
			bs[i] = buf.get(i);
		}
		return new String(bs);
	}
	
	public static String dumpHex(ByteBuffer buf) {
		int position = buf.position();
		byte[] bs = new byte[position];
		StringBuilder sb = new StringBuilder();
		for(int i=0;i<position;i++) {
			bs[i] = buf.get(i);
			sb.append(Integer.toHexString(bs[i]));
		}
		return sb.toString();
	}
	
	
	public static void main(String[] args) {
		ByteBuffer buf = ByteBuffer.allocate(100);
		byte[] b = "1234567".getBytes();
		buf.put(b);
		System.out.println(dump(buf));
		
		System.out.println(dumpHex(buf));
		
	}
	
}
